4146461143 has 32 divisors (see below), whose sum is σ = 5057994240. Its totient is φ = 3350108160.

The previous prime is 4146461117. The next prime is 4146461191. The reversal of 4146461143 is 3411646414.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4146461143 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4146461099 and 4146461108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4146461743) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1195630 + ... + 1199092.

It is an arithmetic number, because the mean of its divisors is an integer number (158062320).

Almost surely, 2^4146461143 is an apocalyptic number.

4146461143 is a deficient number, since it is larger than the sum of its proper divisors (911533097).

4146461143 is a wasteful number, since it uses less digits than its factorization.

4146461143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3847.

The product of its digits is 27648, while the sum is 34.

The square root of 4146461143 is about 64393.0209184194. The cubic root of 4146461143 is about 1606.5436626437.

The spelling of 4146461143 in words is "four billion, one hundred forty-six million, four hundred sixty-one thousand, one hundred forty-three".